605225500 has 96 divisors (see below), whose sum is σ = 1527035328. Its totient is φ = 207104000.

The previous prime is 605225471. The next prime is 605225503. The reversal of 605225500 is 5522506.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605225503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90264 + ... + 96736.

It is an arithmetic number, because the mean of its divisors is an integer number (15906618).

Almost surely, 2^605225500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605225500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763517664).

605225500 is an abundant number, since it is smaller than the sum of its proper divisors (921809828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605225500 is a wasteful number, since it uses less digits than its factorization.

605225500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 605225500 is about 24601.3312647913. The cubic root of 605225500 is about 845.8741231566.

The spelling of 605225500 in words is "six hundred five million, two hundred twenty-five thousand, five hundred".